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//
//  Licensed to the Apache Software Foundation (ASF) under one or more
//  contributor license agreements.  See the NOTICE file distributed with
//  this work for additional information regarding copyright ownership.
//  The ASF licenses this file to You under the Apache License, Version 2.0
//  (the "License"); you may not use this file except in compliance with
//  the License.  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
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////////////////////////////////////////////////////////////////////////////////

package mx.collections
{

/**
 *  The IHierarchicalCollectionViewCursor interface defines the interface 
 *  for enumerating a hierarchical collection view bidirectionally.
 *  This cursor provides capabilities to find the current depth of an item. 
 * 
 *  @see mx.collections.IViewCursor
 *  @see mx.controls.IHierarchicalCollectionView
 *  
 *  @langversion 3.0
 *  @playerversion Flash 9
 *  @playerversion AIR 1.1
 *  @productversion Flex 3
 */
public interface IHierarchicalCollectionViewCursor extends IViewCursor
{
	//--------------------------------------------------------------------------
	//
	//  Methods
	//
	//--------------------------------------------------------------------------
	
    /**
     *  Contains the depth of the node at the location
     *  in the source collection referenced by this cursor.
     *  If the cursor is beyond the end of the collection,
     *  this property contains 0.
     *  
     *  @langversion 3.0
     *  @playerversion Flash 9
     *  @playerversion AIR 1.1
     *  @productversion Flex 3
     */
     function get currentDepth():int;

}

}
